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OBJECTIVES To understand the concept of Electronic Payment System and its security services. To bring out solution in the form of applications to uproot Electronic Payment. To understand working of various Electronic Payment System based applications.
What Electronic Payment system is? Electronic payment system is a system which helps the customer or user to make online payment for their shopping.  To transfer money over the Internet. Methods of traditional payment. Check, credit card, or cash. Methods of electronic payment. Electronic cash, software wallets, smart cards, and credit/debit cards.
Some Examples Of EPS:- Online reservation Online bill payment Online order placing (nirulas) Online ticket booking ( Movie)
Two storage methods On-line Individual does not have possession personally of electronic cash Trusted third party, e.g. online bank, holds customers’ cash accounts Off-line Customer holds cash on smart card or software wallet Fraud and double spending require tamper-proof encryption
Types of EPS E- CASH SMART CARDS CREDIT CARDS E- WALLETS
E-Cash A system that allows a person to pay for goods or services by transmitting a number from one computer to another. Like the serial numbers on real currency notes, the E-cash numbers are unique. This is issued by a bank and represents a specified sum of real money. It is anonymous and reusable.
Electronic Cash Security Complex cryptographic algorithms prevent double spending Anonymity is preserved unless double spending is attempted Serial numbers can allow tracing to prevent money laundering
E-Cash Processing 3 4 2 1 5 Bank Consumer Merchant Consumer buys e-cash from Bank 2. Bank sends e-cash bits to consumer (after charging that amount plus fee) 3. Consumer sends e-cash to merchant 4. Merchant checks with Bank that e-cash is valid (check for forgery or fraud) 5. Bank verifies that e-cash is valid 6. Parties complete transaction
E-Wallet The E-wallet is another payment scheme that operates like a carrier of e-cash and other information. The aim is to give shoppers a single, simple, and secure way of carrying currency electronically. Trust is the basis of the e-wallet as a form of electronic payment.
Procedure for using an e-wallet Decide on an online site where you would like to shop. Download a wallet from the merchant’s website. Fill out personal information such as your credit card number, name, address and phone number, and where merchandise should be shipped. When you are ready to buy, click on the wallet button, the buying process is fully executed.
Smart Cards AÌý smart card , is any pocket-sized card with embedded integrated circuits which can process data This implies that it can receive input which is processed and delivered as an output
Smart card Processing
Credit cards It is a Plastic Card having a Magnetic Number and code on it. It has Some fixed amount to spend. Customer has to repay the spend amount after sometime.
Processing a Credit cards payment
Risk in using Credit cards  Operational Risk Credit Risk Legal Risk
Secure Electronic Transaction (SET) Protocol Jointly designed by MasterCard and Visa with backing of Microsoft, Netscape, IBM, GTE, SAIC, and others Designed to provide security for card payments as they travel on the Internet Contrasted with Secure Socket Layers (SSL) protocol, SET validates consumers and merchants in addition to providing secure transmission SET specification Uses public key cryptography and digital certificates for validating both consumers and merchants Provides privacy, data integrity, user and merchant authentication, and consumer nonrepudiation
The SET protocol
Authentication Integrity Non-repudiation Privacy Safety Security Requirements of EPS
What Is payment Gateways?? AÌý payment gateway Ìýis anÌýe-commerceÌýapplication service providerÌýservice that authorizes payments forÌýe-businesses,Ìýonline Shopping,Ìýetc. PaymentÌýgatewayÌýprotects credit cards details encrypting sensitive information, such asÌýcredit cardÌýnumbers, to ensure that information passes securely between the customer and the merchant and also between merchant andÌýpayment processor.
How It works??
CONCLUSION Expand Market beyond Traditional geographic market Override traditional marketing system into digital marketing system. Made human life convenient as a person can pay his payments online while he is taking rest.
Made By: Risha Khullar (00215603909) Milandeep Kaur (00815603909) Ashu Taneja (01715603909) Ritesh Goyal (03915603909) Paras Kapoor (04615603909) Bhavna Totlani (04815603909)

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Electronic Payment System

  • 2. OBJECTIVES To understand the concept of Electronic Payment System and its security services. To bring out solution in the form of applications to uproot Electronic Payment. To understand working of various Electronic Payment System based applications.
  • 3. What Electronic Payment system is? Electronic payment system is a system which helps the customer or user to make online payment for their shopping. To transfer money over the Internet. Methods of traditional payment. Check, credit card, or cash. Methods of electronic payment. Electronic cash, software wallets, smart cards, and credit/debit cards.
  • 4. Some Examples Of EPS:- Online reservation Online bill payment Online order placing (nirulas) Online ticket booking ( Movie)
  • 5. Two storage methods On-line Individual does not have possession personally of electronic cash Trusted third party, e.g. online bank, holds customers’ cash accounts Off-line Customer holds cash on smart card or software wallet Fraud and double spending require tamper-proof encryption
  • 6. Types of EPS E- CASH SMART CARDS CREDIT CARDS E- WALLETS
  • 7. E-Cash A system that allows a person to pay for goods or services by transmitting a number from one computer to another. Like the serial numbers on real currency notes, the E-cash numbers are unique. This is issued by a bank and represents a specified sum of real money. It is anonymous and reusable.
  • 8. Electronic Cash Security Complex cryptographic algorithms prevent double spending Anonymity is preserved unless double spending is attempted Serial numbers can allow tracing to prevent money laundering
  • 9. E-Cash Processing 3 4 2 1 5 Bank Consumer Merchant Consumer buys e-cash from Bank 2. Bank sends e-cash bits to consumer (after charging that amount plus fee) 3. Consumer sends e-cash to merchant 4. Merchant checks with Bank that e-cash is valid (check for forgery or fraud) 5. Bank verifies that e-cash is valid 6. Parties complete transaction
  • 10. E-Wallet The E-wallet is another payment scheme that operates like a carrier of e-cash and other information. The aim is to give shoppers a single, simple, and secure way of carrying currency electronically. Trust is the basis of the e-wallet as a form of electronic payment.
  • 11. Procedure for using an e-wallet Decide on an online site where you would like to shop. Download a wallet from the merchant’s website. Fill out personal information such as your credit card number, name, address and phone number, and where merchandise should be shipped. When you are ready to buy, click on the wallet button, the buying process is fully executed.
  • 12. Smart Cards AÌý smart card , is any pocket-sized card with embedded integrated circuits which can process data This implies that it can receive input which is processed and delivered as an output
  • 14. Credit cards It is a Plastic Card having a Magnetic Number and code on it. It has Some fixed amount to spend. Customer has to repay the spend amount after sometime.
  • 15. Processing a Credit cards payment
  • 16. Risk in using Credit cards Operational Risk Credit Risk Legal Risk
  • 17. Secure Electronic Transaction (SET) Protocol Jointly designed by MasterCard and Visa with backing of Microsoft, Netscape, IBM, GTE, SAIC, and others Designed to provide security for card payments as they travel on the Internet Contrasted with Secure Socket Layers (SSL) protocol, SET validates consumers and merchants in addition to providing secure transmission SET specification Uses public key cryptography and digital certificates for validating both consumers and merchants Provides privacy, data integrity, user and merchant authentication, and consumer nonrepudiation
  • 19. Authentication Integrity Non-repudiation Privacy Safety Security Requirements of EPS
  • 20. What Is payment Gateways?? AÌý payment gateway Ìýis anÌýe-commerceÌýapplication service providerÌýservice that authorizes payments forÌýe-businesses,Ìýonline Shopping,Ìýetc. PaymentÌýgatewayÌýprotects credit cards details encrypting sensitive information, such asÌýcredit cardÌýnumbers, to ensure that information passes securely between the customer and the merchant and also between merchant andÌýpayment processor.
  • 22. CONCLUSION Expand Market beyond Traditional geographic market Override traditional marketing system into digital marketing system. Made human life convenient as a person can pay his payments online while he is taking rest.
  • 23. Made By: Risha Khullar (00215603909) Milandeep Kaur (00815603909) Ashu Taneja (01715603909) Ritesh Goyal (03915603909) Paras Kapoor (04615603909) Bhavna Totlani (04815603909)